public bool InventoryUnreserveQuantity(string productBvin, string variantId, int quantity)
{
bool result = false;
ProductInventory inv = ProductInventories.FindByProductIdAndVariantId(productBvin, variantId);
if (inv != null)
{
inv.QuantityReserved -= quantity;
ProductInventories.Update(inv);
UpdateProductVisibleStatusAndSave(productBvin);
}
return(result);
}
public bool InventorySetAvailableQuantity(string productId, string variantId, int quantity)
{
bool result = false;
ProductInventory inv = ProductInventories.FindByProductIdAndVariantId(productId, variantId);
if (inv != null)
{
inv.QuantityOnHand = quantity;
result = ProductInventories.Update(inv);
UpdateProductVisibleStatusAndSave(inv.ProductBvin);
}
return(result);
}
public int InventoryReserveQuantity(string productBvin, string variantId, int quantity, bool ReserveZeroWhenQuantityTooLow)
{
Catalog.ProductInventory inv = ProductInventories.FindByProductIdAndVariantId(productBvin, variantId);
// If no inventory, assume available
if (inv == null)
{
return(quantity);
}
Catalog.Product prod = Products.Find(productBvin);
if (prod != null)
{
if (prod.InventoryMode == ProductInventoryMode.AlwayInStock)
{
return(quantity);
}
if (inv != null && inv.Bvin != string.Empty)
{
switch (prod.InventoryMode)
{
case ProductInventoryMode.AlwayInStock:
inv.QuantityReserved += quantity;
ProductInventories.Update(inv);
return(quantity);
case ProductInventoryMode.WhenOutOfStockAllowBackorders:
inv.QuantityReserved += quantity;
ProductInventories.Update(inv);
return(quantity);
case ProductInventoryMode.WhenOutOfStockShow:
if (inv.QuantityAvailableForSale < quantity)
{
if (ReserveZeroWhenQuantityTooLow)
{
return(0);
}
else
{
inv.QuantityReserved += inv.QuantityAvailableForSale;
ProductInventories.Update(inv);
return(inv.QuantityAvailableForSale);
}
}
else
{
inv.QuantityReserved += quantity;
ProductInventories.Update(inv);
return(quantity);
}
case ProductInventoryMode.WhenOutOfStockHide:
if (inv.QuantityAvailableForSale < quantity)
{
if (ReserveZeroWhenQuantityTooLow)
{
return(0);
}
else
{
inv.QuantityReserved += inv.QuantityAvailableForSale;
ProductInventories.Update(inv);
return(inv.QuantityAvailableForSale);
}
}
else
{
inv.QuantityReserved += quantity;
ProductInventories.Update(inv);
return(quantity);
}
}
return(0);
}
else
{
if (prod != null)
{
if (prod.InventoryMode == ProductInventoryMode.AlwayInStock)
{
return(0);
}
else
{
return(quantity);
}
}
else
{
return(0);
}
}
}
return(0);
}